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15-Letter Words Starting With SEM

  • 17 words
  • All English dictionaries
  • Scrabble points
Dictionary

All 15-Letter Words Starting With SEM 17 words

How common is SEM at the start of fifteen-letter words?

Our combined English word list has 17 fifteen-letter words that start with SEM. They average 22 points, the best is SEMIPORNOGRAPHY (28 points) and 23.5% end in S.

Total words
17
Average Scrabble score
22
out of 28 max
Everyday words
0%
common in ordinary English
Most common ending
S
23.5% of words

Most common last letters

  • s 23.5%
  • e 17.6%
  • y 17.6%

Top vowel pairs

  • ia23.5%
  • io17.6%
  • ou5.9%

Share of words where these two vowels sit side by side.

Rare words worth knowing

Valid in this dictionary but rarely seen in everyday English.

Highest-scoring fifteen-letter word that starts with SEM

s 1e 1m 3i 1p 3o 1r 1n 1o 1g 2r 1a 1p 3h 4y 4

S 1 + E 1 + M 3 + I 1 + P 3 + O 1 + R 1 + N 1 + O 1 + G 2 + R 1 + A 1 + P 3 + H 4 + Y 4 = 28 points

Double word
56 pts
Triple word
84 pts

Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).

semipornography

No dictionary definition on file. This is a valid game word that standard dictionaries rarely cover.

  • Scrabble US
  • Scrabble UK
  • Words With Friends

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Playing words that start with SEM

15-Letter Words Starting With SEM by the numbers

15-Letter Words Starting With SEM FAQ

How many fifteen-letter words that start with SEM are there?

There are 17 fifteen-letter words that start with SEM in our combined English word list. Other dictionaries give different totals, so switch dictionary at the top of the list to compare.

What is the highest-scoring fifteen-letter word that starts with SEM?

SEMIPORNOGRAPHY is worth 28 points in Scrabble before any bonus squares. Other strong options are SEMICYLINDRICAL (25), SEMIDOCUMENTARY (25), SEMILOGARITHMIC (25).

Which rare fifteen-letter words that start with SEM score well?

Uncommon but valid choices include SEMIPORNOGRAPHY (28), SEMICYLINDRICAL (25), SEMIDOCUMENTARY (25), SEMILOGARITHMIC (25). Few players know them, so they can catch an opponent off guard.